Logical Record Architecture for Health and Social Care

Discharge Summary Release 0.02

The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.

Reference Model Class: MATERIAL_ENTITY_ELEMENT

The MATERIAL_ENTITY_ELEMENT class is a BOUND_DATA_ELEMENT whose coded meaning is constrained to represent a physical entity (i.e. an independent physical continuant) that is either a:

  • therapeutic pharmaceutical or biologic product;
  • substance of relevance to health and social care, including active ingredients of drugs and medicaments, biological and dietary substances and allergens;
  • specimen; or
  • device, e.g. durable equipment, implantable devices, disposable supplies, etc.
The value attribute is redefined to represent the amount of the material entity present within a mixture or compound regardless of any amount administered or supplied.

Specializes

BOUND_DATA_ELEMENT

Constraints

Type Name Specification
meaning is a material LRA Invariant --The meaning.code conforms to the specified semantic constraint. inv: meaning.code.semantic(LraMaterialElementMeaning)
name value LRA Inv: Fixed inv: name.value = <a href="$element://{99CDF407-1579-4eac-BB4F-F9D25CB6AA56}"><font color="#0000ff"><u>LraRecordComponentName</u></font></a>.MATERIAL_ENTITY_ELEMENT
obs_time is undefined in LRA LRA Invariant inv: obs_time.oclIsUndefined()
value is type QTY LRA Invariant --The value of attribute value of type QTY inv: value.oclIsKindOf(QTY)